frameServer.cpp

/************************************************************************
                        frameServer.cpp - Copyright rob

**************************************************************************/

#include "frameServer.h"

// Constructors/Destructors
//  

frameServer::frameServer ( ) {
        timeInt = 0;
        capStatus = 0;
        lastFrame = 0;
        connect(&m_timer, SIGNAL(timeout()), this, SLOT(obtain_frame()));

}

frameServer::~frameServer ( ) { }

//  
// Methods
//  

void frameServer::restart ( ) {

}

void frameServer::togglePause()
{
        qtfp.togglePause();

}

void frameServer::startCapture()
{
        capStatus = 1;
        if (timeInt != 0)
        {
        m_timer.start(timeInt);
        }
}

void frameServer::stopCapture()
{
        capStatus = 0;
        m_timer.stop();
}

void frameServer::setCaptureRate(int ms)
{
        timeInt = ms;
        if ( capStatus )
        {
                stopCapture();
                startCapture();
        }                       
}

void frameServer::obtain_frame()
{
        currentFrame = qtfp.grabFrame();
        if ( !currentFrame->isNull() )
                emit frameReady( currentFrame );        
        if (lastFrame) delete lastFrame;
        lastFrame=currentFrame;
}

QImage* frameServer::getFrame( )
{
        return currentFrame;
}

int frameServer::attachSource(QString *sourceName)
{
        qtfp.input_filename = *sourceName;
        int ret = qtfp.init();
        return(ret);
}

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